CN219089516U - Foreign matter scraper in sinus tract - Google Patents
Foreign matter scraper in sinus tract Download PDFInfo
- Publication number
- CN219089516U CN219089516U CN202223053024.2U CN202223053024U CN219089516U CN 219089516 U CN219089516 U CN 219089516U CN 202223053024 U CN202223053024 U CN 202223053024U CN 219089516 U CN219089516 U CN 219089516U
- Authority
- CN
- China
- Prior art keywords
- foreign matter
- grooves
- groove
- scraping plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a foreign matter scraper in sinus, which is used for scraping and cleaning the foreign matter of Dou Daona through a foreign matter scraping plate matched with a straight object passing groove, so that the scraped foreign matter enters a pocket object groove for storage, and the foreign matter is directly carried out after the scraping is finished, thereby avoiding Dou Daona small pieces of foreign matter and necrotic tissue residues. The device is characterized by comprising a foreign matter scraping plate, a foreign matter scraping groove, a foreign matter passing straight groove, a capacity expansion vertical groove, a connecting inclined rod, a holding rod and a supporting rod, wherein the foreign matter scraping plate is provided with the pocket matter groove, the foreign matter scraping plate is of a rectangular structure, one end of the foreign matter scraping plate is of an arc-shaped structure, the other end of the foreign matter scraping plate is of a triangular structure, the depth of the pocket matter scraping groove is two thirds of the thickness of the foreign matter scraping plate, the area of a notch of the pocket matter scraping groove is larger than the area of the groove bottom, the foreign matter scraping plate is provided with a plurality of capacity expansion vertical grooves, the capacity expansion vertical grooves are positioned at the groove bottom of the pocket matter scraping groove, the capacity expansion vertical grooves are communicated with the pocket matter scraping grooves, and the capacity expansion vertical grooves are of a rectangular structure.
Description
Technical Field
The utility model discloses a foreign matter scraper in a sinus, relates to a foreign matter scraper for scraping foreign matters in the sinus, belongs to the technical field of medical instruments, and particularly relates to a scraper capable of scraping the foreign matters with simplicity Dou Daona of not deep diving lacuna, and directly bringing the foreign matters out after scraping.
Background
The sinus tract refers to a latent blind tube which is formed by discharging body surface and is open on the body surface and is not communicated with internal cavity organs, and can be formed by soft tissue, fat, muscle and bone, etc. the sinus tract is mainly related to infection, the wound infection caused by various reasons is not treated effectively in time, the surrounding fibrous connective tissue is gradually proliferated and thickened to form sinus tract under the stimulation of chronic inflammation, abscess or foreign matter, the simple sinus tract with deep diving cavity is generally scraped by utilizing a curet to extend into Dou Daona after local anesthesia to scrape the granulation or necrotic tissue, thread head and other foreign matters on the inner wall of the sinus tract, the sinus tract wound surface is kept clean, then the drainage cavity is lightly stuffed with Vaseline gauze or proper dressing, the daily dressing is changed, the sinus tract is promoted to be gradually shallower from the bottom to heal, however, after the foreign matters are scraped by utilizing the curet, the surgical forceps are required to clamp the foreign matters and necrotic tissue which are dropped at Dou Daona, the sinus tract is easy to be uncleaned, and the foreign matters and necrotic tissue which are left in the sinus tract are caused to be Dou Daona small, and the sinus tract is healed, and even the sinus tract is repeatedly used.
Disclosure of Invention
In order to improve the situation, the utility model provides the scraper for scraping the foreign matters of Dou Daona through the matching of the foreign matter scraping plate and the straight groove of the object, so that the scraped foreign matters enter the pocket groove for storage, and the foreign matters are directly carried out after the scraping, thereby avoiding Dou Daona small foreign matters and necrotic tissue residues.
The foreign matter scraper in the sinus tract is realized by the following steps: the utility model relates to a foreign matter scraper in sinus tract, which comprises a foreign matter scraping plate, a pocket groove, a passing straight groove, a capacity-expanding vertical groove, a connecting diagonal rod, a holding rod and a supporting rod,
the foreign matter scraping plate is provided with a pocket groove,
preferably, the foreign matter scraping plate has a rectangular structure, one end of the foreign matter scraping plate has an arc-shaped structure, the other end has a triangular structure,
preferably, the depth of the pocket groove is two thirds of the thickness of the foreign matter scraping plate, the area of the notch of the pocket groove is larger than the area of the groove bottom,
the foreign matter scraping plate is provided with a plurality of capacity-expanding vertical grooves,
preferably, the vertical expansion groove is positioned at the bottom of the pocket groove, the vertical expansion groove is communicated with the pocket groove,
preferably, the capacity-enlarging vertical groove is rectangular structure, the lengths of a plurality of capacity-enlarging vertical grooves gradually decrease from the middle part of the foreign matter scraping plate to two sides, a plurality of capacity-enlarging vertical grooves are distributed along the width direction of the foreign matter scraping plate at equal intervals,
a group of through straight grooves are correspondingly formed on two sides of the foreign matter scraping plate, the through straight grooves consist of a plurality of through straight grooves, the through straight grooves are communicated with the pocket grooves,
preferably, the article passing straight grooves are rectangular structures, a plurality of article passing straight grooves in the same group are distributed at equal intervals along the length direction of the foreign matter scraping plate,
the supporting rod is arranged on the foreign matter scraping plate, one end of the supporting rod is connected with the other end of the foreign matter scraping plate, the other end of the supporting rod is connected with one end of the connecting diagonal rod, the other end of the connecting diagonal rod is connected with the holding rod,
preferably, one end of the connecting inclined rod forms an obtuse angle with the supporting rod, the other end of the connecting inclined rod forms an obtuse angle with the holding rod,
preferably, the diameter of the holding rod is gradually reduced from the middle to the two ends, and the holding rod is parallel to the supporting rod;
further, the side wall of the pocket groove is provided with a plurality of auxiliary scraping grooves, the auxiliary scraping grooves are positioned at one end of the foreign matter scraping plate, the auxiliary scraping grooves are of arc-shaped structures, the auxiliary scraping grooves are communicated with the pocket groove, and the auxiliary scraping grooves are distributed at equal intervals along the width direction of the foreign matter scraping plate;
further, the article passing straight groove is replaced by an arc article passing groove, two sides of the foreign matter scraping plate are correspondingly provided with a group of arc article passing grooves, one group of arc article passing grooves consists of a plurality of arc article passing grooves, the arc article passing grooves are communicated with the article holding grooves, and a plurality of arc article passing grooves in the same group are distributed at equal intervals along the length direction of the foreign matter scraping plate;
further, the capacity expansion vertical grooves are replaced by capacity expansion grooves, the foreign matter scraping plate is provided with a plurality of groups of capacity expansion grooves, one group of capacity expansion grooves consists of a plurality of capacity expansion grooves, the capacity expansion grooves are positioned at the bottom of the pocket groove, the capacity expansion grooves are communicated with the pocket groove, the cross sections of the capacity expansion grooves are of elliptic structures, the plurality of groups of capacity expansion grooves are equidistantly arranged along the length direction of the foreign matter scraping plate, and the plurality of capacity expansion grooves in the same group are equidistantly distributed along the width direction of the foreign matter scraping plate;
further, the vertical expansion groove is replaced by a horizontal expansion groove, the foreign matter scraping plate is provided with a plurality of horizontal expansion grooves, the horizontal expansion grooves are positioned at the bottom of the pocket groove, the horizontal expansion grooves are communicated with the pocket groove, the horizontal expansion grooves are of rectangular structures, and a plurality of horizontal expansion grooves are distributed along the width direction of the foreign matter scraping plate at equal intervals.
Advantageous effects
1. Can make the foreign matter that scrapes off get into the pocket thing inslot and store, directly take out the foreign matter after scraping off, avoid Dou Daona fritter foreign matter and necrotic tissue to remain.
2. Simple structure, convenience and practicality.
3. Low cost and convenient popularization.
Drawings
FIG. 1 is a perspective view showing a construction of a foreign matter scraper in sinus according to the present utility model;
FIG. 2 is a schematic view showing a construction of a foreign matter scraper in sinus according to the present utility model;
FIG. 3 is a schematic view showing a construction of an embodiment 2 of an intra-sinus foreign matter scraper according to the present utility model;
FIG. 4 is a schematic view showing a construction of an embodiment 3 of an intra-sinus foreign matter scraper according to the present utility model;
FIG. 5 is a schematic view showing a construction of an embodiment 4 of an intra-sinus foreign matter scraper of the present utility model;
FIG. 6 is a schematic view showing a construction of an embodiment 5 of an intra-sinus foreign matter scraper of the present utility model;
in the accompanying drawings
Wherein the method comprises the following steps: foreign matter scraping plate 1, pocket groove 2, passing straight groove 3, expanding vertical groove 4, connecting diagonal rod 5, holding rod 6, supporting rod 7, auxiliary scraping groove 8, arc passing groove 9, expanding groove 10, expanding transverse groove 11
The specific embodiment is as follows:
example 1:
the foreign matter scraper in the sinus tract is realized by the following steps: consists of a foreign matter scraping plate 1, a pocket groove 2, a passing straight groove 3, a capacity-expanding vertical groove 4, a connecting inclined rod 5, a holding rod 6 and a supporting rod 7,
the foreign matter scraping plate 1 is provided with a pocket groove 2,
preferably, the foreign matter scraping plate 1 has a rectangular structure, one end of the foreign matter scraping plate 1 has an arc structure, the other end has a triangle structure,
preferably, the depth of the pocket groove 2 is two thirds of the thickness of the foreign matter scraping plate 1, the area of the notch of the pocket groove 2 is larger than the area of the groove bottom,
a plurality of capacity-enlarging vertical grooves 4 are arranged on the foreign matter scraping plate 1,
preferably, the vertical expansion groove 4 is positioned at the bottom of the pocket groove 2, the vertical expansion groove 4 is communicated with the pocket groove 2,
preferably, the capacity-enlarging vertical groove 4 has a rectangular structure, the lengths of a plurality of capacity-enlarging vertical grooves 4 gradually decrease from the middle part of the foreign matter scraping plate 1 to two sides, a plurality of capacity-enlarging vertical grooves 4 are equidistantly distributed along the width direction of the foreign matter scraping plate 1,
two sides of the foreign matter scraping plate 1 are correspondingly provided with a group of passing straight grooves 3, one group of passing straight grooves 3 consists of a plurality of passing straight grooves 3, the passing straight grooves 3 are communicated with the pocket groove 2,
preferably, the through straight grooves 3 are rectangular structures, a plurality of through straight grooves 3 in the same group are equidistantly distributed along the length direction of the foreign matter scraping plate 1,
the supporting rod 7 is arranged on the foreign matter scraping plate 1, one end of the supporting rod 7 is connected with the other end of the foreign matter scraping plate 1, the other end of the supporting rod 7 is connected with one end of the connecting inclined rod 5, the other end of the connecting inclined rod 5 is connected with the holding rod 6,
preferably, one end of the connecting inclined rod 5 forms an obtuse angle with the supporting rod 7, the other end of the connecting inclined rod 5 forms an obtuse angle with the holding rod 6,
preferably, the diameter of the holding rod 6 gradually decreases from the middle to the two ends, and the holding rod 6 and the supporting rod 7 are parallel;
preferably, the foreign matter scraping plate 1 is made of 1Cr18Ni9, the 1Cr18Ni9 is a basic type of 18-8 type stainless steel, and the steel has good plasticity, toughness, weldability, corrosion resistance and non-magnetism or weak magnetism, and has better corrosion resistance in oxidizing and reducing mediums for manufacturing acid-resistant equipment;
when the device is used, the holding rod 6 is held by a hand, the foreign matter scraping plate 1 stretches into the sinus, the pocket groove 2 is covered on the foreign matters for scraping, meanwhile, the two sides of the foreign matter scraping plate 1 can scrape Dou Daona small pieces of foreign matters, the foreign matters are extruded into the pocket groove 2 for storage through the object passing groove, and the foreign matters are directly taken out after scraping;
example 2:
this embodiment differs from embodiment 1 in that: the side wall of the pocket groove 2 is provided with a plurality of auxiliary scraping grooves 8, the auxiliary scraping grooves 8 are positioned at one end of the foreign matter scraping plate 1, the auxiliary scraping grooves 8 are of arc-shaped structures, the auxiliary scraping grooves 8 are communicated with the pocket groove 2, and the auxiliary scraping grooves 8 are distributed at equal intervals along the width direction of the foreign matter scraping plate 1; when the foreign matter scraping plate 1 is used for scraping Dou Daona foreign matters, the auxiliary scraping grooves 8 can assist the foreign matter scraping plate 1 to clean the foreign matters in the sinus, so that the foreign matter scraping plate 1 cleans the foreign matters more cleanly;
example 3:
this embodiment differs from embodiment 1 in that: the straight passing groove 3 is replaced by an arc-shaped passing groove 9, a group of arc-shaped passing grooves 9 are correspondingly formed in two sides of the foreign matter scraping plate 1, one group of arc-shaped passing grooves 9 consist of a plurality of arc-shaped passing grooves 9, the arc-shaped passing grooves 9 are communicated with the pocket groove 2, and a plurality of arc-shaped passing grooves 9 in the same group are distributed at equal intervals along the length direction of the foreign matter scraping plate 1; when the foreign matter scraping plate 1 is used, when foreign matters are cleaned in the sinus, the foreign matters on two sides of the sinus can enter the pocket groove 2 through the arc-shaped object passing groove 9 for storage, so that the foreign matters can be directly carried out after the foreign matters are scraped, and Dou Daona small foreign matters are prevented from remaining;
example 4:
this embodiment differs from embodiment 1 in that: the capacity-enlarging vertical groove 4 is replaced by a capacity-enlarging groove 10, the foreign matter scraping plate 1 is provided with a plurality of groups of capacity-enlarging grooves 10, one group of capacity-enlarging grooves 10 consists of a plurality of capacity-enlarging grooves 10, the capacity-enlarging grooves 10 are positioned at the bottom of the pocket groove 2, the capacity-enlarging grooves 10 are communicated with the pocket groove 2, the cross section of the capacity-enlarging grooves 10 is of an elliptic structure, the plurality of groups of capacity-enlarging grooves 10 are equidistantly arranged along the length direction of the foreign matter scraping plate 1, and a plurality of capacity-enlarging grooves 10 in the same group are equidistantly distributed along the width direction of the foreign matter scraping plate 1; when the foreign matter scraping plate 1 is used for cleaning foreign matters in the sinus, the storage capacity of the pocket groove 2 can be increased by the expansion groove 10 on the foreign matter scraping plate 1, more cleaning foreign matters can be stored, and Dou Daona small foreign matters are prevented from remaining;
example 5:
this embodiment differs from embodiment 1 in that: the capacity-enlarging vertical groove 4 is replaced by a capacity-enlarging horizontal groove 11, the foreign matter scraping plate 1 is provided with a plurality of capacity-enlarging horizontal grooves 11, the capacity-enlarging groove 10 is positioned at the bottom of the pocket groove 2, the capacity-enlarging horizontal groove 11 is communicated with the pocket groove 2, the capacity-enlarging horizontal groove 11 is of a rectangular structure, and a plurality of capacity-enlarging horizontal grooves 11 are equidistantly distributed along the width direction of the foreign matter scraping plate 1; when the foreign matter scraping plate 1 is used for cleaning foreign matters in the sinus, the capacity of the expansion transverse groove 11 on the foreign matter scraping plate 1 can be increased, a larger amount of cleaning foreign matters can be stored, and Dou Daona small foreign matters are prevented from remaining;
the depth of the pocket groove 2 is two thirds of the thickness of the foreign matter scraping plate 1, and the area of the notch of the pocket groove 2 is larger than the area of the bottom of the groove, so that the pocket groove 2 can pocket more foreign matters after the foreign matter scraping plate 1 is scraped, and the foreign matters can be conveniently stored and taken out; simultaneously, the foreign matters extruded into the straight trough 3 can be guided, so that the foreign matters can enter the pocket trough 2 more easily, and the foreign matters can be conveniently carried out;
the straight through grooves 3 are of rectangular structures, and the plurality of straight through grooves 3 in the same group are distributed at equal intervals along the length direction of the foreign matter scraping plate 1, so that foreign matters on two sides of the sinus can be extruded into the pocket grooves 2 through the straight through grooves 3, and the foreign matters can be directly taken out after scraping;
one end of the connecting inclined rod 5 is connected with the other end of the supporting rod 7 at an obtuse angle, and the other end of the connecting inclined rod is connected with the holding rod 6 at an obtuse angle, so that when the foreign matter scraping plate 1 stretches into the sinus, the shielding of the hand on the sinus is avoided, the situation of Dou Daona is more convenient to see clearly, and the scraping of the sinus is more facilitated;
the diameter of the holding rod 6 is gradually reduced from the middle to the two ends, and the parallel design of the holding rod 6 and the supporting rod 7 can enable the holding rod 6 to be more fit with the hand, so that the cleaning of the sinus is more labor-saving and more comfortable when the scraper is held;
the object pocket groove 2 is matched with the object passing straight groove 3, so that foreign matters can enter the object pocket groove 2 for storage, and the foreign matters can be conveniently directly taken out after scraping;
the foreign matter scraping plate 1 is matched with the foreign matter passing straight groove 3 to scrape and clean foreign matters in the sinus, so that scraped foreign matters enter the pocket groove 2 to be stored, and the foreign matters are directly carried out after the scraping is finished, so that the aim of Dou Daona small foreign matters and necrotic tissue residues is fulfilled.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, a fixed connection such as a hemmed connection, a rivet connection, a pin connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinge connection, or an integral connection, an electrical connection, or a direct connection, or an indirect connection via an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
It should be further noted that, when the foregoing specific embodiments are described, only the differences from other embodiments are described for simplicity and clarity, but those skilled in the art will appreciate that the foregoing specific embodiments are also independent solutions.
Claims (10)
1. A foreign matter scraper in sinus, which is characterized in that: the foreign matter scraping plate comprises a foreign matter scraping plate, a pocket object groove, an object passing straight groove, an object expanding vertical groove, a connecting inclined rod, a holding rod and a supporting rod, wherein the pocket object groove is formed in the foreign matter scraping plate, a plurality of object expanding vertical grooves are formed in the foreign matter scraping plate, the object expanding vertical grooves are located at the bottom of the pocket object groove, the object expanding vertical grooves are communicated with the pocket object groove, a group of object passing straight grooves are correspondingly formed in two sides of the foreign matter scraping plate, the object passing straight grooves are formed by a plurality of object passing straight grooves, the object passing straight grooves are communicated with the pocket object groove, the object passing straight grooves are of rectangular structures, a plurality of object passing straight grooves are distributed in the same group along the length direction of the foreign matter scraping plate at equal intervals, the supporting rod is arranged on the foreign matter scraping plate, one end of the supporting rod is connected with the other end of the foreign matter scraping plate, the other end of the supporting rod is connected with one end of the connecting inclined rod, and the other end of the connecting inclined rod is connected with the holding rod.
2. The device according to claim 1, wherein the pocket groove has a plurality of auxiliary scraping grooves formed in a side wall thereof, the auxiliary scraping grooves are located at one end of the foreign matter scraping plate, the auxiliary scraping grooves are arc-shaped structures, the auxiliary scraping grooves are communicated with the pocket groove, and the plurality of auxiliary scraping grooves are distributed at equal intervals along a width direction of the foreign matter scraping plate.
3. The device according to claim 1, wherein the straight through slot is replaced by an arc through slot, a group of arc through slots are correspondingly formed on two sides of the foreign matter scraping plate, a group of arc through slots are formed by a plurality of arc through slots, the arc through slots are communicated with the pocket slot, and a plurality of arc through slots in the same group are equidistantly distributed along the length direction of the foreign matter scraping plate.
4. The device according to claim 1, wherein the vertical expansion grooves are replaced by expansion grooves, a plurality of expansion grooves are formed in the other surface of the foreign matter scraping plate, one group of expansion grooves are formed by a plurality of expansion grooves, the expansion grooves are communicated with the pocket grooves, the cross sections of the expansion grooves are of elliptic structures, the plurality of expansion grooves are equidistantly arranged along the length direction of the foreign matter scraping plate, and the plurality of expansion grooves in the same group are equidistantly distributed along the width direction of the foreign matter scraping plate.
5. The device according to claim 1, wherein the vertical expansion groove is replaced by a horizontal expansion groove, a plurality of horizontal expansion grooves are formed in the other surface of the foreign matter scraping plate, the horizontal expansion grooves are communicated with the pocket groove, the horizontal expansion grooves are of rectangular structures, and the plurality of horizontal expansion grooves are distributed at equal intervals along the width direction of the foreign matter scraping plate.
6. The intra-sinus foreign matter scraper of claim 1, wherein the foreign matter scraping plate has a rectangular structure, and one end of the foreign matter scraping plate has an arc-shaped structure and the other end has a triangular structure.
7. The in-sinus foreign matter scraper of claim 1, wherein the pocket groove has a depth of two-thirds of the thickness of the foreign matter scraping plate, and the pocket groove has a groove opening area larger than a groove bottom area.
8. The device according to claim 1, wherein the vertical groove has a rectangular structure, the lengths of the vertical grooves are gradually reduced from the middle to the two sides of the scraping plate, and the vertical grooves are equally distributed along the width direction of the scraping plate.
9. The device according to claim 1, wherein one end of the connecting diagonal rod forms an obtuse angle with the support rod, and the other end of the connecting diagonal rod forms an obtuse angle with the holding rod.
10. The intra-sinus foreign matter scraper of claim 1, wherein the diameter of the grip rod is gradually reduced from the middle to both ends, and the grip rod and the support rod are parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223053024.2U CN219089516U (en) | 2022-11-08 | 2022-11-08 | Foreign matter scraper in sinus tract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223053024.2U CN219089516U (en) | 2022-11-08 | 2022-11-08 | Foreign matter scraper in sinus tract |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219089516U true CN219089516U (en) | 2023-05-30 |
Family
ID=86426829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223053024.2U Active CN219089516U (en) | 2022-11-08 | 2022-11-08 | Foreign matter scraper in sinus tract |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219089516U (en) |
-
2022
- 2022-11-08 CN CN202223053024.2U patent/CN219089516U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2665833C (en) | Endoscope-cleaning device | |
| EP3139841A1 (en) | Specimen collection device | |
| US5462063A (en) | Cell collecting device | |
| US5722423A (en) | Tissue removing device | |
| CN219089516U (en) | Foreign matter scraper in sinus tract | |
| CN111544082A (en) | Flexible mirror sheath of ureter of integral type | |
| CA2633441C (en) | Brush, such as for cleaning or sampling body tissue | |
| CN206950240U (en) | Flushable coated tongue brush | |
| JP2006051057A (en) | Endoscope cleaning brush | |
| CN209933783U (en) | Drainage tube | |
| CN203196034U (en) | Aspirator for endoscope surgery | |
| CN203196121U (en) | Aspirator for endoscope surgery | |
| CN209108393U (en) | A kind of device acting on anal sinus | |
| CN211049665U (en) | Oral cavity is clinical with clean jetter | |
| CN216603742U (en) | Drainage tube dredging brush | |
| CN216908880U (en) | Drainage tube for soft tissue deep infection | |
| CN215023537U (en) | Clinical wound debridement spoon | |
| CN218635959U (en) | Cleaning assembly of upper gastrointestinal endoscope | |
| CN219700042U (en) | Scraping device for necrotic tissue on inner wall of sinus tract | |
| CN215017047U (en) | Multifunctional endoscope cleaning brush | |
| CN213606680U (en) | Wound curettage device | |
| CN211658843U (en) | Thyroid drainage tube | |
| CN218045014U (en) | Cleaning tool for bathroom | |
| CN218871055U (en) | Vagina disinfection cotton swab | |
| CN213525044U (en) | Cleaning brush for cleaning Trocar used for laparoscopic surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |